Constantius II as Caesar (324-337). AE Follis, Siscia mint. D/ FL IVL CONSTANTIVS NOB C. Laureate, draped and cuirassed bust left. R/ PROVIDENTIAE CAESS. Camp gate with two turrets, no doors, star above; in exergue, •ASIS•. RIC 203. AE. g. 2.66 mm. 18.50 Superb. Deep green brown patina. EF.